| Middle River to Princeton (Florida) | 981.18 mi (1,579.06 km) |
| Middle River to Princeton (New Jersey) | 116.49 mi (187.47 km) |
| Middle River to Princeton (Texas) | 1,193.82 mi (1,921.26 km) |
| Middle River to Princeton Meadows (New Jersey) | 120.12 mi (193.31 km) |
| Middle River to Prineville (Oregon) | 2,285.06 mi (3,677.46 km) |
| Middle River to Prior Lake (Minnesota) | 946.77 mi (1,523.69 km) |
| Middle River to Progress (Pennsylvania) | 68.99 mi (111.03 km) |
| Middle River to Prospect Heights (Illinois) | 631.14 mi (1,015.72 km) |
| Middle River to Prosper (Texas) | 1,207.67 mi (1,943.56 km) |
| Middle River to Providence (Rhode Island) | 313.55 mi (504.61 km) |
| Middle River to Provo (Utah) | 1,858.44 mi (2,990.86 km) |
| Middle River to Prunedale (California) | 2,440.64 mi (3,927.83 km) |
| Middle River to Pueblo (Colorado) | 1,513.25 mi (2,435.35 km) |
| Middle River to Pueblo West (Colorado) | 1,518.20 mi (2,443.31 km) |
| Middle River to Pullman (Washington) | 2,094.79 mi (3,371.24 km) |
